<div align="center">
	<?
		if($loi != ""){
			echo "<ul>\n";
				foreach ($loi as $error){
					echo "<li>$error<li>\n";
				}
			echo "</ul>\n";
		}
?>
</div>
<div >
	<form action="index.php?module=hang&action=add" method="post">
		<table align="center">
			<tr>
				<td>Ten hang</td>
				<td><input type="text" name="tenhang" /></td>
			</tr>
			<tr>
				<td>&nbsp</td>
				<td><input type="submit" name="ok" value="Add" /></td>
			</tr>
		</table>
	</form>
</div>